80 Percent Arms has recently announced the expansion of their GST-9 MOD1 with new colors, featuring Robin Egg blue and a limited edition white.

80 Percent Arms state “The GST-9 Mod 1 is built from the ground up to be reliable, customizable, and shootable.

It’s the most functional and user-customizable 80% Glock compatible frame on the market.”


  • Modular frame gives you a 19, 19X, 19L, & 17 size weapon system in a single 4-in-1 platform
  • Compatible with Glock 19 3rd generation parts, holsters, & aftermarket accessories. GST-9 is the first and only 80% lower that is compatible with Glock holsters
  • Ergonomic features include a single undercut, high beavertail, glove bevel, scalloped mag release, no finger grooves, & newly redesigned gas pedals as standard
  • Premium internal rail components extended 3X, made of stainless steel, with multiple coating options

To learn more about 80 Percent Arms. CLICK HERE